EP2950374A4 - Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles - Google Patents

Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles

Info

Publication number
EP2950374A4
EP2950374A4 EP14743943.4A EP14743943A EP2950374A4 EP 2950374 A4 EP2950374 A4 EP 2950374A4 EP 14743943 A EP14743943 A EP 14743943A EP 2950374 A4 EP2950374 A4 EP 2950374A4
Authority
EP
European Patent Office
Prior art keywords
positive electrode
composite particles
active material
graphene composite
electrode active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14743943.4A
Other languages
German (de)
French (fr)
Other versions
EP2950374B1 (en
EP2950374A1 (en
Inventor
Eiichiro Tamaki
Yasuo Kubota
Hiroaki Kawamura
Hanxiao Yang
Mayumi Hara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP2950374A1 publication Critical patent/EP2950374A1/en
Publication of EP2950374A4 publication Critical patent/EP2950374A4/en
Application granted granted Critical
Publication of EP2950374B1 publication Critical patent/EP2950374B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Manufacturing & Machinery (AREA)
EP14743943.4A 2013-01-23 2014-01-20 Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles Active EP2950374B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013009840 2013-01-23
JP2013108544 2013-05-23
PCT/JP2014/050913 WO2014115669A1 (en) 2013-01-23 2014-01-20 Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles

Publications (3)

Publication Number Publication Date
EP2950374A1 EP2950374A1 (en) 2015-12-02
EP2950374A4 true EP2950374A4 (en) 2016-09-28
EP2950374B1 EP2950374B1 (en) 2019-08-28

Family

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EP14743943.4A Active EP2950374B1 (en) 2013-01-23 2014-01-20 Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles

Country Status (8)

Country Link
US (1) US10374223B2 (en)
EP (1) EP2950374B1 (en)
JP (1) JP6256337B2 (en)
KR (1) KR102247250B1 (en)
CN (1) CN104937755A (en)
CA (1) CA2894517C (en)
TW (1) TWI577075B (en)
WO (1) WO2014115669A1 (en)

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WO2016110771A1 (en) 2015-01-09 2016-07-14 株式会社半導体エネルギー研究所 Storage battery electrode, manufacturing method for same, storage battery, and electronic device
JP6645260B2 (en) * 2015-03-30 2020-02-14 東レ株式会社 Nanographene, nanographene-electrode active material composite particles, paste for lithium ion battery electrode, and lithium ion battery electrode
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JP6403638B2 (en) * 2015-06-15 2018-10-10 信越化学工業株式会社 Non-aqueous electrolyte secondary battery negative electrode active material, non-aqueous electrolyte secondary battery negative electrode, non-aqueous electrolyte secondary battery, and method for producing non-aqueous electrolyte secondary battery negative electrode material
JP2017045726A (en) 2015-08-27 2017-03-02 株式会社半導体エネルギー研究所 Electrode, manufacturing method thereof, storage battery, and electronic device
US10230093B2 (en) 2015-09-25 2019-03-12 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing storage battery electrode
CN108140812B (en) 2015-10-14 2022-02-01 西北大学 Graphene coating metal oxide spinel cathode and preparation method thereof
CN105633381B (en) * 2016-03-11 2018-07-17 合肥国轩高科动力能源有限公司 Preparation method of graphene-based composite nickel-cobalt-aluminum-titanium quaternary material
JP6930196B2 (en) * 2016-04-21 2021-09-01 東レ株式会社 Positive electrode materials for lithium-ion batteries and their manufacturing methods, positive electrodes for lithium-ion batteries, lithium-ion batteries
KR102323397B1 (en) 2016-07-05 2021-11-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
CN109923631B (en) * 2016-09-26 2022-10-21 加利福尼亚大学董事会 Porous graphene framework composites for ultra-high rate energy storage and methods of making the composites
KR20230098921A (en) 2016-10-12 2023-07-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Positive electrode active material particle and manufacturing method of positive electrode active material particle
CN110100334A (en) 2016-12-27 2019-08-06 东丽株式会社 Manufacturing method, electrode material and the electrode for secondary battery of electrode material
JP7181218B2 (en) * 2016-12-30 2022-11-30 ベイジン ドンシュー カーボン アドヴァンスト マテリアルズ テクノロジー カンパニー，リミテッド Method of preparing graphene/ternary material composites for use in lithium-ion batteries and products thereof
WO2018207049A1 (en) 2017-05-12 2018-11-15 株式会社半導体エネルギー研究所 Positive electrode active material particles
KR102665139B1 (en) 2017-05-19 2024-05-10 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
KR102223712B1 (en) 2017-06-26 2021-03-04 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Method for manufacturing positive electrode active material, and secondary battery
US11084726B2 (en) 2017-10-25 2021-08-10 Enerage Inc. Graphene additives and methods of preparing the same
TWI656093B (en) 2017-10-25 2019-04-11 安炬科技股份有限公司 Graphene dispersion paste, preparation method thereof and use method thereof
JP6954030B2 (en) * 2017-11-15 2021-10-27 トヨタ自動車株式会社 Positive electrode and non-aqueous electrolyte secondary battery
CN108490015A (en) * 2018-03-15 2018-09-04 中国科学院宁波材料技术与工程研究所 A kind of determination method of oxygen-containing graphene reducing degree
JP6497461B1 (en) * 2018-03-30 2019-04-10 住友大阪セメント株式会社 Electrode material for lithium ion secondary battery, electrode material granule for lithium ion secondary battery, electrode for lithium ion secondary battery, lithium ion secondary battery
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Also Published As

Publication number Publication date
TW201444157A (en) 2014-11-16
WO2014115669A1 (en) 2014-07-31
EP2950374B1 (en) 2019-08-28
TWI577075B (en) 2017-04-01
CA2894517C (en) 2021-10-19
EP2950374A1 (en) 2015-12-02
US10374223B2 (en) 2019-08-06
CA2894517A1 (en) 2014-07-31
KR20150108377A (en) 2015-09-25
CN104937755A (en) 2015-09-23
JP6256337B2 (en) 2018-01-10
US20150333320A1 (en) 2015-11-19
KR102247250B1 (en) 2021-05-03
JPWO2014115669A1 (en) 2017-01-26

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